Finding the Fourth Proportional to 337,297.72, 465,452.54 and 186,385

Step by Step Solution

1. Step 1: Write the proportion equation
   337,297.72 : 465,452.54 = 186,385 : x
2. Step 2: Convert to fraction form
   337,297.72/465,452.54 = 186,385/x
3. Step 3: Cross multiply
   337,297.72x = 465,452.54 × 186,385
4. Step 4: Simplify right side
   337,297.72x = 86,753,371,667.90
5. Step 5: Solve for x
   x = 86,753,371,667.90/337,297.72
6. Step 6: Final answer
   x = 257,201.18